>3f12_D mol:protein length:242  8f9 Fab
QVQLVESGGGVVQPGRSLRLSCAASGFTFSSYGMHWVRQAPGKGLEWVAVISYDGSNKY
YADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCAKDGKCAGGSCYSGLLDYWGQG
TLVTVSSASFKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHT
FPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHTGLE
HHHHHH